US2974659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for cold starting diesel engines
Assignee: International Motors LLC
•
Filing: 1957-09-30
•
Granted: 1961-03-14
•
Expires: 1977-09-30
Abstract
No abstract record available.
Inventors
- 👤 Milo R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:55
CPC Classifications
F; F02; F02N; F02N19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1058209A
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US2146131A
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US2731250A
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US2904028A
Cited
US2857900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |